However, the 18-year-old appears to be making a quick recovery. As you can see in the footage below, Elliott is now able to run on the treadmill.
We don't know when the youngster will return to full training. However, we do believe that we could see Elliott back in action before the season concludes.
The fact that the Englishman is now able to run says a lot. The video below was provided by Twitter user @estoesanfield_.